Finding the Fourth Proportional to 3,065,126.02, 4,229,226.75 and 1,775,887.90
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Solution
The fourth proportional to 3,065,126.02, 4,229,226.75 and 1,775,887.90 is: 2,450,350.35
Step by Step Solution
- Step 1: Write the proportion equation
3,065,126.02 : 4,229,226.75 = 1,775,887.90 : x - Step 2: Convert to fraction form
3,065,126.02/4,229,226.75 = 1,775,887.90/x - Step 3: Cross multiply
3,065,126.02x = 4,229,226.75 × 1,775,887.90 - Step 4: Simplify right side
3,065,126.02x = 7,510,632,611,681.32 - Step 5: Solve for x
x = 7,510,632,611,681.32/3,065,126.02 - Step 6: Final answer
x = 2,450,350.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.